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Scientists study how nanoplastics transfer across generations

Rss Feed - Tue, 09/23/2025 - 22:55
You can't see nanoplastics with the naked eye, but they're everywhere - including your body.

Misaligned perceptions lead to pediatric antibiotic overprescribing

Rss Feed - Tue, 09/23/2025 - 22:52
Researchers from USC and Duke report that the persistent "know-do gap" - where clinicians know guidelines but practice differently - is the primary driver of antibiotic overprescribing for pediatric diarrhea in India's private sector, not lack of knowledge, point-of-sale profits, or stockouts of clinically recommended treatments such as oral rehydration salts (ORS).

Expanding education boosts lifestyle medicine adoption across health systems

Rss Feed - Tue, 09/23/2025 - 22:50
Expanding access to lifestyle medicine education opportunities-such as continuing medical education (CME) courses, professional certification, webinars, mentoring and peer-to-peer connections, and conference participation-can facilitate the adoption of the medical specialty across health systems, according to a new study published in Translational Behavioral Medicine.

Study reveals how the brain narrows attention over time

Rss Feed - Tue, 09/23/2025 - 22:39
How we focus our attention before we even see an object matters. For example, when we look for something moving in the sky, our expectation would be very different if the object is a bird flying past or a baseball coming straight at us.

Research shows different EML4-ALK variants drive lung cancer aggressiveness

Rss Feed - Tue, 09/23/2025 - 22:34
About five percent of lung adenocarcinomas, one of the most common forms of lung cancer, are driven by a faulty fusion of two genes, EML4 and ALK.

Northern Virginia study explores rapid deployment of drones in emergencies

Rss Feed - Tue, 09/23/2025 - 22:13
Shima Mohebbi, Assistant Professor, Systems Engineering and Operations Research (SEOR), College of Engineering and Computing (CEC), and Michael Hieb, Research Associate Professor, C5I Center, CEC, received funding for: "Uncrewed Aerial System (UAS) Drone as a First Responder Feasibility Study project."

NIH funds USC team to develop a selective Alzheimer’s drug for APOE4 carriers

Rss Feed - Tue, 09/23/2025 - 22:07
Backed by the combined expertise of three USC schools, scientists are developing a new drug aimed at a previously unexplored biological target in Alzheimer's disease, aided by an $8 million grant from the National Institutes of Health.

New $10 million initiative aims to tailor diets for Canadians living with IBD

Rss Feed - Tue, 09/23/2025 - 21:57
Over 300,000 Canadians live with chronic inflammatory bowel diseases (IBD), including Crohn's and ulcerative colitis.

UC Riverside receives $2 million grant to explore how gut bacteria shape human health

Rss Feed - Tue, 09/23/2025 - 21:49
One day, bottles of probiotics might do more than keep you regular -- they could help prevent disease. To get there, a $2 million grant to UC Riverside will explore how gut bacteria shape human health.

Sylvester part of major national study on AI use in breast cancer screening

Rss Feed - Tue, 09/23/2025 - 21:37
Sylvester Comprehensive Cancer Center, part of University of Miami Miller School of Medicine, will co-lead a newly funded, multi-institutional clinical trial to evaluate whether artificial intelligence (AI) can help support radiologists in interpreting mammograms more accurately, with the goal of improving breast cancer screening and reducing unnecessary callbacks and anxiety for patients.

Drinking any amount of alcohol may raise dementia risk

Rss Feed - Tue, 09/23/2025 - 21:32
Drinking any amount of alcohol likely increases the risk of dementia, suggests the largest combined observational and genetic study to date, published online in BMJ Evidence Based Medicine.

Study finds growing popularity of low and alcohol-free drinks among 'risky drinkers' in the UK

Rss Feed - Tue, 09/23/2025 - 21:27
There's been a significant rise in the use of low and alcohol-free drinks to curb alcohol intake among 'risky drinkers' over the past 5 years in England, Wales, and Scotland, finds research published in the open access journal BMJ Public Health.

Frequent exercise reshapes nerves that control the heart, research shows

Rss Feed - Tue, 09/23/2025 - 21:21
Frequent exercise doesn't just strengthen the heart – it also changes the nerves that control it, according to new research which could guide more targeted and effective care for common heart problems.

Fat distribution appears to influence cancer risk

Rss Feed - Tue, 09/23/2025 - 21:13
How fat is distributed in people's bodies could make a difference to their risk of certain cancers, according to new research led by the University of Bristol. The international study is published in the Journal of the National Cancer Institute (JNCI) today [24 September].

Tracking antibiotic prescribing variation in Arkansas Medicaid patient-centered medical homes

Rss Feed - Tue, 09/23/2025 - 14:57
In this study, researchers developed, implemented and measured a claims-based, practice-level performance measure to calculate, track and influence antibiotic prescribing variation across Arkansas Medicaid's patient-centered medical home (PCMH) program.

GPR120 plays a key role in mediating the effects of n-3 fatty acids on mammary function

Rss Feed - Tue, 09/23/2025 - 14:49
During lactation, the mammary gland undergoes significant structural and functional changes to produce milk, which is essential for neonatal nutrition and early immune development.

Study reveals how a key spinal circuit shapes the choreography of sex

Rss Feed - Tue, 09/23/2025 - 14:44
For decades, it was thought that while the brain orchestrated male sexual behaviour – arousal, courtship, and copulation – the spinal cord merely executed the final act: ejaculation.

Cleaner air can improve vision in younger children

Rss Feed - Tue, 09/23/2025 - 14:37
Air pollution may be harming children's eyesight with cleaner air helping to protect and even improve their vision - especially in younger children, a new study reveals.

Senescent cell subtypes do not respond equally to treatment, study shows

Rss Feed - Tue, 09/23/2025 - 14:28
A new research paper was published in Volume 17, Issue 8 of Aging-US on August 7, 2025, titled "Senescent cell heterogeneity and responses to senolytic treatment are related to cell cycle status during senescence induction."

Study provides new insights into the mechanisms of fetal membrane healing

Rss Feed - Tue, 09/23/2025 - 14:20
When a pregnant woman's water breaks too early, it often leads to preterm birth, with no effective method to prevent or treat it.

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